<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="用户姓名" prop="userId">
        <el-select v-model="queryParams.userId" filterable  placeholder="请选择用户，可输入搜索" :disabled="form.id" @change="sameChange">
          <el-option
            v-for="item in sameList"
            :key="item.userId"
            :label="item.nickName"
            :value="item.userId" >
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="技术等级" prop="artGrade">
        <el-input
          v-model="queryParams.artGrade"
          placeholder="请输入技术等级"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="实战分数" prop="fraction">
        <el-input
          v-model="queryParams.fraction"
          placeholder="请输入实战分数"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['debao:student:add']"
        >新增</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table v-loading="loading" :data="studentList" @selection-change="handleSelectionChange">
      <el-table-column label="姓名" align="center" prop="easyUser.nickName" />
      <el-table-column label="头像" align="center" prop="image" >
        <template slot-scope="scope">
          <image-preview :src="scope.row.image" :width="80" :height="80"/>
        </template>
      </el-table-column>
      <el-table-column label="技术等级" align="center" prop="artGrade" />
      <el-table-column label="实战分数" align="center" prop="fraction" />
      <el-table-column label="战绩" align="center" prop="record" />
      <el-table-column label="更新时间" align="center" prop="updateAt" width="180"/>
      <el-table-column label="创建时间" align="center" prop="createAt" width="180"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['debao:student:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['debao:student:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 添加或修改优秀学员对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" content="left" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学员姓名" prop="name">
          <el-input v-model="form.name" placeholder="请输入学员姓名"/>
        </el-form-item>
        <el-form-item label="头像" prop="image">
          <image-upload v-model="form.image"></image-upload>
        </el-form-item>
        <el-form-item label="手机号码" prop="phone">
          <el-input v-model="form.phone" placeholder="请输入手机号码"/>
        </el-form-item>
        <el-form-item label="技术等级" prop="artGrade">
          <el-input v-model="form.artGrade" placeholder="请输入技术等级" />
        </el-form-item>
        <el-form-item label="实战分数" prop="fraction">
          <el-input v-model="form.fraction" placeholder="请输入实战分数" />
        </el-form-item>
        <el-form-item label="战绩" prop="record">
          <el-input v-model="form.record" placeholder="请输入战绩"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listStudent, getStudent, delStudent, addStudent, updateStudent } from "@/api/debao/student";
import { samelist } from '@/api/system/user'

export default {
  name: "Student",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优秀学员表格数据
      studentList: [],
      /**
       * 普通用户
       */
      sameList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        artGrade: null,
        fraction: null,
        updateAt: null,
        createAt: null,
        isDel: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "用户姓名不能为空", trigger: "blur" }
        ],
        phone: [
          { required: true, message: "手机号码不能为空", trigger: "blur" }
        ],
        artGrade: [
          { required: true, message: "等级不能为空", trigger: "blur" }
        ],
        fraction: [
          { required: true, message: "分数不能为空", trigger: "blur" }
        ],
        record: [
          { required: true, message: "战绩不能为空", trigger: "blur" }
        ],
        image: [
          { required: true, message: "头像不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getSamelist()
  },
  methods: {
    /** 查询优秀学员列表 */
    getList() {
      this.loading = true;
      listStudent(this.queryParams).then(response => {
        this.studentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    /**
     * 获取普通用户列表
     */
    getSamelist() {
      samelist().then(response => {
        this.sameList = response.data
      })
    },
    //选中的普通用户
    sameChange(e) {
      const user = this.sameList.find(item => {
        return item.userId === e
      })
      if (user) {
        this.form.name = user.userName
      }
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        userId: null,
        artGrade: null,
        fraction: null,
        updateAt: null,
        createAt: null,
        isDel: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优秀学员";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getStudent(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改优秀学员";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateStudent(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStudent(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除优秀学员编号为"' + ids + '"的数据项？').then(function() {
        return delStudent(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('debao/student/export', {
        ...this.queryParams
      }, `student_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
